prevent panic when ssh reconnect fails

2016-10-14 11:23:35 -07:00 · 2016-10-14 11:23:35 -07:00 · 5747f4e890
parent 220709b7eb
commit 5747f4e890
1 changed files with 5 additions and 1 deletions
--- a/communicator/ssh/communicator.go
+++ b/communicator/ssh/communicator.go
@ -240,7 +240,11 @@ func (c *comm) newSession() (session *ssh.Session, err error) {
 			return nil, err
 		}

-		return c.client.NewSession()
+		if c.client == nil {
+			err = errors.New("client not available")
+		} else {
+			session, err = c.client.NewSession()
+		}
 	}

 	return session, nil